/Engine/Source/Editor/MaterialEditor/Public/MaterialEditorActions.h
Returns a graph action assigned to the passed in chord
[TSharedPtr](API\Runtime\Core\Templates\TSharedPtr)< [FEdGraphSchemaAction](API\Runtime\Engine\EdGraph\FEdGraphSchemaAction) > GetGraphActionByChord ( [FInputChord](API\Runtime\Slate\Framework\Commands\FInputChord) & InChord, [UEdGraph](API\Runtime\Engine\EdGraph\UEdGraph) * InDestGraph ) const